Article · 12 min read
The Best Invoicing Software for Small Business
NerdWallet · nerdwallet.com Free Beginner
NerdWallet's independent review of invoicing software for US small businesses, updated March 2026: Square Invoices with a POS, QuickBooks for accounting, FreshBooks for freelancers, Xero for larger small businesses, Wave and Zoho Invoice for free invoicing, Invoice Ninja for payment flexibility and Harvest for project invoicing.
- Zoho Invoice and Wave are the free picks; FreshBooks is the freelancer pick.
- Harvest suits billing by the hour against projects.
- Square Invoices fits a business that also takes payments in person.